Rely on Horror: "Any early-adopter can tell you that there’s nothing worse than it. That feeling that you get when you show off a new ‘totally awesome’ gadget to your friends and/or family and they kind of look back at you with a half-hearted smile and a totally unenthusiastic “That’s really cool…”
If you purchase expensive toys for the joy of others and not yourself...well...you have only yourself to blame. Right? ;)
3DS already has a handful of great retail games and new downloadable ones every week. I think any Nintendo fan (at this point) would be thrilled with Ocarina, Pilotwings, Mercenaries 3D, Street Fighter, Ridge Racer and Nintendogs + Cats, along with DSi and Game Boy content.
I get buyers remorse on everything I buy. because after I buy it I think i could have gotten something else